@book{102125,
	author = {Netherlands Engineering Consultants and Colombia.},
	title = {Rio Magdalena and Canal del Dique Survey Project},
	publisher = {Republic of Columbia, Ministry of Public Works, and Directorate of International Technical Assistance, Kingdom of the Netherlands,},
	year = {1973},
	address = {S.l. :},
	note = {Published in large print}
}